The Impact of Beta-Blocker Maintenance on Decompensated Heart Failure: A Systematic Review and Meta-Analysis.

Background: Acute Heart Failure (HF) is related to a significant hospital mortality rate and functional impairment in many patients. However, there is still a lack of studies that support the use of Beta-blockers (BB) in the management of decompensated HF.

Objective: This study aimed to evaluate the impact on mortality of maintaining BB in patients with decompensated HF.